1. Warm up Translate (x – 9, y + 8) 1.B (-9, 12) 2.A (-12, -4) 3.T (22, -19) B’ (-18, 20) A’ (-21, 4) T’ (13, -11)

2. Reflections

3. Reflect across the x-axis Change the sign of the y-value

4. Reflect across the x-axis

5. Reflect across the y-axis Change the sign of the x-value

6. Reflect across the y-axis

7. Reflect across y = x Swap x and y

8. Reflect across y = x

9. Reflect across y = -x Swap and change both signs

10. Reflect across y = -x

11. Lines of Symmetry How many lines of symmetry does the polygon have? 3

12. Lines of Symmetry How many lines of symmetry does the shape have? 2

13. Lines of Symmetry How many lines of symmetry does the shape have? 5